CN114028870A - Anti-blocking filtering structure for sandstone thermal storage recharge - Google Patents
Anti-blocking filtering structure for sandstone thermal storage recharge Download PDFInfo
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- CN114028870A CN114028870A CN202111354875.8A CN202111354875A CN114028870A CN 114028870 A CN114028870 A CN 114028870A CN 202111354875 A CN202111354875 A CN 202111354875A CN 114028870 A CN114028870 A CN 114028870A
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- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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- B01D36/00—Filter circuits or combinations of filters with other separating devices
- B01D36/02—Combinations of filters of different kinds
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Abstract
The invention relates to the sandstone thermal storage industry, and particularly discloses an anti-blocking filter structure for sandstone thermal storage recharge, which comprises the following components in part by weight: a first cylinder; a diversion drive device; a first filter member; the decontamination device is connected with the first filter element; the secondary filtering device is fixedly connected with the first cylinder; an impurity delivery device; wherein, scrubbing device includes: the linkage adjusting device is connected with the first cylinder in a sliding mode; the primary and secondary cylinder filtering device is connected with the first filtering piece in a sliding mode, the primary and secondary cylinder filtering device is matched with the secondary filtering device, efficient filtering and purifying of a water body are achieved, backwater blockage is prevented, meanwhile, the internal linkage adjusting device and the impurity guiding and conveying device are driven to operate under the driving of water body potential energy and high-temperature gas, and automatic cleaning and guiding and conveying of impurities are achieved.
Description
Technical Field
The invention relates to the sandstone thermal storage industry, in particular to an anti-blocking filter structure for sandstone thermal storage recharge.
Background
Sandstone heat storage in sedimentary basins of China is widely distributed, the development and utilization degree is high, but the low recharge rate becomes the bottleneck of sustainable development of the sedimentary basins. Studies have shown that the main cause of the difficulty in recharging is the plugging of the well bore, which is associated with the formation of reservoir minerals, the diagenesis, and plugging by suspended matter, chemical precipitation, and gas bubbles due to water-rock interactions during the recharging process.
The existing sandstone thermal storage recharge structure is more in mixtures such as impurities in the process of heat taking, easily causes blockage, and reduces the heat taking effect and the heat conversion efficiency, so that the problem is solved, and the anti-blocking filtering structure for sandstone thermal storage recharge is urgently needed to be developed.
Disclosure of Invention
The invention aims to provide an anti-blocking filtering structure for sandstone thermal storage recharge, which aims to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a prevent stifled filtration for sandstone thermal storage recharge, a prevent stifled filtration for sandstone thermal storage recharge includes:
a first cylinder;
the flow guide driving device is rotationally connected with the first cylinder and is used for matching with an external longitudinal flowing water body to complete rotational driving;
the first filter piece is fixedly connected with the inner part of the first cylinder body and is used for filtering large-particle impurities in the water body;
the decontamination device is connected with the first filter element;
the secondary filtering device is fixedly connected with the first cylinder and is used for secondary cleaning and filtering of the water body;
the impurity guiding and conveying device is fixedly connected with the first cylinder and is used for guiding, conveying and lifting the clean impurities;
wherein, scrubbing device includes:
the linkage adjusting device is connected with the first cylinder body in a sliding manner and is used for scraping and guiding impurities accumulated outside the first filtering piece and the impurity guiding and conveying device;
and the primary and secondary cylinder filtering device is in sliding connection with one side of the first filtering piece far away from the linkage adjusting device and is used for matching the linkage adjusting device to complete the sleeving sliding driving of the primary and secondary cylinder filtering device.
Compared with the prior art, the invention has the beneficial effects that: this device reasonable in design, inside primary and secondary section of thick bamboo filter equipment and second grade filter equipment cooperation realize the high-efficient filtration purification of water, prevent that the return water from blockking up, simultaneously, under water potential energy and high-temperature gas's drive, drive inside linkage adjusting device and impurity and lead the device operation, realize the automatic cleanness of impurity and lead and send, improved the not enough of current device, have higher practicality and market prospect, are fit for using widely on a large scale.
Drawings
Fig. 1 is a schematic view of the internal structure of an anti-blocking filter structure for sandstone thermal storage recharge in the embodiment of the invention.
Fig. 2 is a schematic external structural diagram of an anti-blocking filter structure for sandstone thermal storage recharge in the embodiment of the invention.
Fig. 3 is a partial structural diagram of a portion a in fig. 1.
Fig. 4 is a schematic structural diagram of a neutron primary tube filtering device with an anti-blocking filtering structure for sandstone thermal storage recharge in the embodiment of the invention.
In the figure: 1-a first cylinder, 2-a flow guide driving device, 3-a decontamination device, 4-a linkage adjusting device, 5-a primary-secondary cylinder filtering device, 6-a secondary filtering device, 7-an impurity guide and delivery device, 8-a stabilizing frame, 101-a first filtering piece, 201-a driving roller, 202-a driving plate frame, 401-a spring piece, 402-a connecting shaft frame, 403-a linkage rod, 404-a first plate frame, 405-a telescopic frame, 406-a limiting frame, 407-a second frame, 501-a connecting sleeve frame, 502-a first filtering cylinder, 503-a second filtering cylinder, 504-a filtering hole, a plate frame 601-a liquid guide plate, 602-a second cylinder, 603-a connecting shaft, 604-a third filtering cylinder, 605-a second filtering piece and 701-a pressurizing bin, 702-a material collecting bin, 703-a driving piece, 704-a top plate, 705-a connecting frame, 706-a limiting seat, 707-a material bearing plate, 708-a pressure relief valve and 709-a third filter piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
An anti-blocking filter structure for sandstone thermal storage recharge, as shown in fig. 1, comprises: a first cylinder 1; the flow guide driving device 2 is rotationally connected with the first cylinder 1 and is used for matching with an external longitudinally flowing water body to complete rotational driving; the first filtering piece 101 is fixedly connected with the inside of the first barrel 1 and is used for filtering large-particle impurities in the water body; the first filter element 101 is a filter screen; a decontamination device 3, the decontamination device 3 being connected to the first filter element 101; the secondary filtering device 6 is fixedly connected with the first cylinder 1 and is used for secondary cleaning and filtering of water; the impurity guiding and conveying device 7 is fixedly connected with the first cylinder 1 and used for guiding, conveying and lifting the cleaning impurities; wherein the decontamination apparatus 3 comprises: the linkage adjusting device 4 is connected with the first cylinder 1 in a sliding manner, and is used for scraping and guiding impurities accumulated outside the first filtering piece 101 and the impurity guiding and conveying device 7; the primary and secondary cylinder filtering device 5 is connected with one side, far away from the linkage adjusting device 4, of the first filtering piece 101 in a sliding mode, and is used for being matched with the linkage adjusting device 4 to complete the sleeving sliding driving of the primary and secondary cylinder filtering device 5.
In one embodiment of the invention:
as shown in fig. 1, the flow guide driving device 2 includes: the driving roller 201, the driving roller 201 is connected with the first cylinder 1 in a rotating way; the transmission plate frames 202 are fixedly connected with the transmission rollers 201 and are used for matching with a water body to complete the flow guide transmission of the linkage adjusting device 4;
the bottom end of the first barrel body 1 is communicated with the recharging well, geothermal water after heat exchange is led into the first barrel body 1, a longitudinally flowing water body drives the external transmission plate frames 202 to rotate under the matching of the transmission rollers 201, and the rotating transmission plate frames 202 drive the linkage adjusting device 4 to perform reciprocating movement.
In one embodiment of the invention:
as shown in fig. 1 and 3, the linkage adjusting device 4 includes: a spring element 401, wherein the spring element 401 is fixedly connected to the first filter element 101; the spring element 401 is a spring; the connecting shaft bracket 402 is fixedly connected with the spring part 401 and is used for being matched with the transmission plate bracket 202 to carry out longitudinal transmission; the linkage rods 403 are movably connected with the connecting shaft frame 402; the first plate frame 404 is movably connected with the linkage rod 403, and one side of the first plate frame 404, which is far away from the linkage rod 403, is in sliding connection with the outer side of the first filter element 101; the outer side of the first plate frame 404 is communicated with the interior of the impurity guiding and conveying device 7; the limiting frame 406 is fixedly connected with the first barrel 1; the second plate frame 407, the second plate frame 407 is connected with the inside of the limiting frame 406 in a sliding manner; one end of the telescopic frame 405 is movably connected with the second plate frame 407, and the other end of the telescopic frame 405 is movably connected with the linkage rod 403;
after the water is introduced into the first barrel 1, the water is filtered by the first filtering piece 101, the rotating flow guide driving device 2 drives the connecting shaft frame 402 and the spring piece 401 to longitudinally and reciprocally extend, the linkage rod 403 connected with the spring piece 401 drives the first plate frame 404 to horizontally and reciprocally slide outside the first filtering piece 101, impurities collected and attached outside the first filtering piece 101 are scraped, and the scraped impurities are pushed into the impurity guide and delivery device 7 to be temporarily collected;
in addition, the spring part can be replaced by the hydraulic frame, the linkage adjusting device 4 can be replaced by the electric telescopic frame, and the linkage adjusting device 4 can be matched with water flow to drive and conduct, so that energy conversion is realized, and energy is effectively saved.
In one embodiment of the invention:
as shown in fig. 1 and 4, the primary and secondary canister filter device 5 includes: the connecting sleeve frame 501 is fixedly connected with the first plate frame 404 and is in sliding connection with the bottom of the first filter element 101; the filter kit 501 is fixedly installed inside the two-side connecting sleeve frame 501 and is used for being matched with the first filter element 101 for purification and filtration;
a sliding chute (not shown in the figure) for communicating the connecting sleeve frames 501 is arranged in the first filtering piece 101, the connecting sleeve frames 501 on the two sides can be driven by the first plate frame 404 to horizontally reciprocate at the bottom of the first filtering piece 101, and the filtering kit can be driven by the connecting sleeve frames 501 on the two sides to perform sleeving telescopic movement, so that the water body filtered by the first filtering piece 101 is filtered and purified again;
in addition, the filtering kit can be replaced by the filtering rack, and the filtering kit can perform multi-layer repeated filtering, so that the filtering effect is further improved.
In one embodiment of the invention:
as shown in fig. 4, the filter kit includes: the first filtering cylinder 502 is fixedly connected with the connecting sleeve frame 501 at one side; the second filtering cylinder 503 is fixedly connected with the other side connecting sleeve frame 501, and the first filtering cylinder 502 and one end of the second filtering cylinder 503, which is far away from the connecting sleeve frame 501, are sleeved and slidably connected; a filter hole 504 located inside the first filter cylinder 502 and the second filter cylinder 503; the sizes of the filter holes 504 in the first filter cylinder 502 and the filter holes 504 in the second filter cylinder 503 are different;
when the first filtering cylinder 502 and the second filtering cylinder 503 are sleeved and slide, the filtering holes 504 with different hole diameters filter the water body in a staggered manner, and the screening capacity of impurities in the water body is further improved.
In one embodiment of the invention:
as shown in fig. 1, the impurity guiding device 7 includes: the collecting bin 702 is fixedly connected with the first cylinder 1; a pressurizing bin 701 located between the secondary filtering device 6 and the collecting bin 702; the driving piece 703 is fixedly connected with the first barrel 1, and the inside of the driving piece 703 is communicated with the pressurization bin 701; the driving piece 703 is an electric fan; one side of the top plate 704 is connected with the inside of the first barrel 1 in a sliding way, and the other side of the top plate 704 is connected with the secondary filtering device 6 in a sliding way; at least two limiting seats 706, wherein the limiting seats 706 are fixedly connected with the interior of the aggregate bin 702; the material bearing plate 707 is connected with the interior of the material collecting bin 702 in a sliding manner and is used for storing and supporting impurity waste materials; one end of the connecting frame 705 is connected with the secondary filtering device 6 in a sliding way, and the other end of the connecting frame 705 is fixedly connected with the bottom of the material bearing plate 707; and the pressure relief valve 708, wherein the pressure relief valve 708 is fixedly connected with the aggregate bin 702.
In one embodiment of the invention:
as shown in fig. 1, the impurity guiding device 7 further includes: the third filter element 709 is arranged inside the first cylinder 1 and used for filtering and purifying the water inside the material collecting bin 702; the third filter 709 adopts a filter screen frame.
The material pushed by the first plate frame 404 is guided into the collecting bin 702 and is supported by the inner material bearing plate 707, the two side limiting seats 706 can limit and support the material bearing plate 707, the inner driving member 703 is opened at regular time, the hot gas in the well is guided into the pressurizing bin 701 to drive the top plate 704 to move upwards, the upward moving top plate 704 drives the connecting frame 705 to move upwards, so as to drive the material bearing plate 707 connected with the connecting frame 705 to slide upwards in the collecting bin 702, the material is guided to the outer side of the top of the collecting bin 702, then the waste material is guided to the outer side by the second frame plate 407 moving horizontally and intermittently, the collecting device can be arranged on the outer side to collect the waste material directionally, when the material bearing plate 707 moves to the top of the collecting bin 702, the water above the inner part of the collecting bin 702 is filtered by the third filtering member 709 and flows into the first barrel 1, meanwhile, the pressure relief valve 708 is intermittently opened in cooperation with the driving member 703, when the material bearing plate 707 moves to the inner part of the collecting bin 702, the driving piece 703 is closed, the pressure relief valve 708 is opened, and the material bearing plate 707 moves down to the initial position;
in addition, the driving piece can be replaced by a pneumatic fan, the impurity guiding and conveying device 7 can be replaced by electric lifting equipment, the impurity guiding and conveying device 7 can be quickly pressurized by using underground high-temperature gas, resources in the well can be effectively utilized, and the device is energy-saving and environment-friendly.
In one embodiment of the invention:
as shown in fig. 1, the secondary filter device 6 includes: the liquid guide plates 601 are fixedly connected with the first cylinder 1; the second cylinder 602, the second cylinder 602 is fixedly connected with the liquid guide plate 601; the connecting shaft 603 is rotatably connected with the second cylinder 602; the third filtering cylinder 604 is rotatably connected with the connecting shaft 603 and is rotatably connected with one end, far away from the material bearing plate 707, of the connecting frames 705 at two sides; the second filter element 605, the second filter element 605 is fixedly connected with the inside of the third filter cylinder 604; the second filter element 605 is a filter element;
when the connecting frame 705 is moved in a pneumatic longitudinal reciprocating manner, the third filtering cylinder 604 can be driven to swing within a certain range by taking the connecting shaft 603 as an axis, and water filtered by the primary-secondary filtering device 5 is filtered for the second time by the third filtering cylinder 604 and the internal second filtering element 605;
in addition, the second filter element 605 can be replaced by a filter screen, and the second filter element 605 can filter and purify small molecular substances in the water body, so that the purification degree is further improved.
In one embodiment of the invention:
as shown in fig. 2, the anti-blocking filter structure for sandstone thermal storage recharge further comprises: and the stabilizing frame 8 is fixedly connected with the outside of the first barrel 1 in a sleeved mode and is used for stably fixing the whole device on the well.
To sum up, the inside primary and secondary section of thick bamboo filter 5 of this device cooperates with second grade filter equipment 6, realizes the high-efficient filtration purification of water, prevents the return water jam, simultaneously, under the drive of water potential energy and high-temperature gas, drives inside linkage adjusting device 4 and impurity and leads the operation of send device 7, realizes the automatic cleanness and the guide of impurity and send.
The working principle of the invention is as follows: the bottom end of the first barrel body 1 is communicated with a recharging well, geothermal water after heat exchange is led into the first barrel body 1, a longitudinally flowing water body is driven to rotate by a plurality of external transmission plate frames 202 under the cooperation of the transmission roller 201, the transmission plate frames 202 drive the linkage adjusting device 4 to perform reciprocating movement, after the water body is led into the first barrel body 1, the water body is filtered by the first filter part 101, the rotary flow guide driving device 2 drives the connecting shaft frame 402 and the spring part 401 to perform longitudinal reciprocating expansion and contraction, the linkage rod 403 connected with the spring part 401 drives the first plate frame 404 to horizontally slide in a reciprocating manner outside the first filter part 101, impurities collected and attached outside the first filter part 101 are scraped, the scraped impurities are pushed to the inside of the impurity guide and delivery device 7 to be temporarily collected, the spring part can be replaced by a hydraulic frame, the linkage adjusting device 4 can be replaced by an electric expansion frame, the linkage adjusting device 4 can be matched with water flow to perform driving conduction, energy conversion is realized, energy is effectively saved, a sliding groove (not shown in the figure) for communicating the connecting sleeve frames 501 is formed in the first filtering piece 101, the connecting sleeve frames 501 on the two sides can be driven by the first plate frame 404 to horizontally reciprocate at the bottom of the first filtering piece 101, and the filtering kit can be driven by the connecting sleeve frames 501 on the two sides to perform sleeving telescopic movement, so that the water body filtered by the first filtering piece 101 is filtered and purified again, the filtering kit can be replaced by the filtering frame, the filtering kit can perform multi-layer repeated filtering, and the filtering effect is further improved;
when the first filtering cylinder 502 and the second filtering cylinder 503 are sleeved and slide, the filtering holes 504 with different hole diameters filter the water body in a staggered manner, so as to further improve the screening capacity of impurities in the water body, the materials pushed by the first filtering cylinder 404 are guided into the collecting bin 702 and are supported by the inner material bearing plate 707, the material bearing plates 707 can be limited and supported by the limiting seats 706 at two sides, then the inner driving piece 703 is opened at regular time, the hot gas in the well is guided into the pressurizing bin 701 to drive the top plate 704 to move upwards, the upward moving top plate 704 drives the connecting frame 705 to move upwards, so as to drive the material bearing plate 707 connected with the connecting frame 705 to slide upwards in the collecting bin 702, the materials are guided to the outer side of the top of the collecting bin 702, then the materials are guided through the second frame plate 407 which moves horizontally and intermittently, the waste materials are guided to the outer side, collecting equipment can be arranged at the outer side for directional collection of the waste materials, when the water body above the inner part of the material collecting bin 702 is filtered by the third filtering element 709 and flows into the inner part of the first cylinder 1, meanwhile, the pressure relief valve 708 is intermittently opened by matching with the driving element 703, when the material bearing plate 707 moves to the top of the inner part of the material collecting bin 702, the driving element 703 is closed, the pressure relief valve 708 is opened, the material bearing plate 707 moves downwards to the initial position, the driving element can be replaced by a pneumatic fan, the impurity guiding and conveying device 7 can be replaced by an electric lifting device, the impurity guiding and conveying device 7 can utilize underground high-temperature gas for rapid pressurization, well resources are effectively utilized, energy conservation and environmental protection are achieved, when the connecting frame 705 carries out pneumatic longitudinal reciprocating movement, the third filtering cylinder 604 can be driven to swing in a certain range by taking the connecting shaft 603 as the axis, the water body filtered by the primary-secondary filtering cylinder filtering device 5 is subjected to secondary filtering by the third filtering cylinder 604 and the inner second filtering element 605, the second filter 605 can be replaced by a filter net, and the second filter 605 can filter and purify small molecular substances in the water body, so that the purification degree is further improved.
Claims (9)
1. The utility model provides a prevent stifled filtration for sandstone thermal storage recharge which characterized in that, a prevent stifled filtration for sandstone thermal storage recharge includes:
a first cylinder;
the flow guide driving device is rotationally connected with the first cylinder and is used for matching with an external longitudinal flowing water body to complete rotational driving;
the first filter piece is fixedly connected with the inner part of the first cylinder body and is used for filtering large-particle impurities in the water body;
the decontamination device is connected with the first filter element;
the secondary filtering device is fixedly connected with the first cylinder and is used for secondary cleaning and filtering of the water body;
the impurity guiding and conveying device is fixedly connected with the first cylinder and is used for guiding, conveying and lifting the clean impurities;
wherein, scrubbing device includes:
the linkage adjusting device is connected with the first cylinder body in a sliding manner and is used for scraping and guiding impurities accumulated outside the first filtering piece and the impurity guiding and conveying device;
and the primary and secondary cylinder filtering device is in sliding connection with one side of the first filtering piece far away from the linkage adjusting device and is used for matching the linkage adjusting device to complete the sleeving sliding driving of the primary and secondary cylinder filtering device.
2. The anti-clogging filtering structure for sandstone thermal storage recharge according to claim 1, wherein the flow guide driving device comprises:
the transmission roller is rotationally connected with the first cylinder;
and the transmission plate frame is fixedly connected with the transmission roller and is used for matching with a water body to complete the diversion transmission of the linkage adjusting device.
3. The anti-clogging filtering structure for sandstone thermal storage recharge according to claim 2, wherein the linkage adjusting device comprises:
the spring part is fixedly connected with the first filtering piece;
the connecting shaft frame is fixedly connected with the spring part and is used for being matched with the transmission plate frame to carry out longitudinal transmission;
the linkage rods are movably connected with the connecting shaft frame;
the first plate frame is movably connected with the linkage rod, and one side of the first plate frame, which is far away from the linkage rod, is connected with the outer side of the first filtering piece in a sliding manner;
the limiting frame is fixedly connected with the first cylinder;
the second plate frame is connected with the inside of the limiting frame in a sliding manner;
one end of the telescopic frame is movably connected with the second plate frame, and the other end of the telescopic frame is movably connected with the linkage rod.
4. The anti-clogging filtering structure for sandstone thermal storage recharge according to claim 3, wherein the primary and secondary cartridge filtering device comprises:
the connecting sleeve frame is fixedly connected with the first plate frame and is in sliding connection with the bottom of the first filtering piece;
and the filtering kit is fixedly installed inside the connecting sleeve frames on the two sides and is used for being matched with the first filtering piece to perform purification and filtration.
5. The anti-clogging filtration structure for sandstone thermal storage recharge of claim 4, wherein the filtration kit comprises:
the first filtering cylinder is fixedly connected with the connecting sleeve frame at one side;
the second filtering cylinder is fixedly connected with the other side connecting sleeve frame, and the first filtering cylinder and one end of the second filtering cylinder, which is far away from the connecting sleeve frame, are sleeved and slidably connected;
and the filtering holes are positioned inside the first filtering cylinder and the second filtering cylinder.
6. The anti-clogging filter structure for sandstone thermal storage recharge of claim 1, wherein the impurity channeling device comprises:
the material collecting bin is fixedly connected with the first cylinder;
the pressurizing bin is positioned between the secondary filtering device and the collecting bin;
the driving piece is fixedly connected with the first cylinder, and the interior of the driving piece is communicated with the pressurizing bin;
one side of the top plate is connected with the inside of the first cylinder body in a sliding manner, and the other side of the top plate is connected with the secondary filtering device in a sliding manner;
the material bearing plate is connected with the interior of the material collecting bin in a sliding manner and is used for storing and supporting the impurity waste materials;
one end of the connecting frame is connected with the secondary filtering device in a sliding manner, and the other end of the connecting frame is fixedly connected with the bottom of the material bearing plate;
and the pressure relief valve is fixedly connected with the material collecting bin.
7. The anti-clogging filter structure for sandstone thermal storage recharge of claim 6, wherein the impurity channeling device further comprises:
and the third filter piece is arranged inside the first cylinder and used for filtering and purifying the water body inside the material collecting bin.
8. The anti-clogging filtering structure for sandstone thermal storage recharge according to claim 7, wherein the secondary filtering device comprises:
the liquid guide plates are fixedly connected with the first cylinder;
the second cylinder is fixedly connected with the liquid guide plate;
the connecting shaft is rotatably connected with the second cylinder;
the third filtering cylinder is rotationally connected with the connecting shaft and rotationally connected with one end, far away from the material bearing plate, of the connecting frames on the two sides;
and the second filtering piece is fixedly connected with the inside of the third filtering cylinder body.
9. The anti-clogging filter structure for sandstone thermal storage recharge of claim 1, further comprising:
and the stabilizing frame is fixedly connected with the outside of the first barrel in a sleeved mode and is used for stably fixing the whole device on the well.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111354875.8A CN114028870A (en) | 2021-11-16 | 2021-11-16 | Anti-blocking filtering structure for sandstone thermal storage recharge |
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| CN202111354875.8A CN114028870A (en) | 2021-11-16 | 2021-11-16 | Anti-blocking filtering structure for sandstone thermal storage recharge |
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